JP5725727B2 - パッキングシールロータランド - Google Patents

パッキングシールロータランド Download PDF

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Publication number
JP5725727B2
JP5725727B2 JP2010098367A JP2010098367A JP5725727B2 JP 5725727 B2 JP5725727 B2 JP 5725727B2 JP 2010098367 A JP2010098367 A JP 2010098367A JP 2010098367 A JP2010098367 A JP 2010098367A JP 5725727 B2 JP5725727 B2 JP 5725727B2
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JP
Japan
Prior art keywords
radial
axial
recess
packing
rotor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2010098367A
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English (en)
Japanese (ja)
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JP2010261441A (ja
JP2010261441A5 (https=
Inventor
ネスター・ヘルナンデス・サンチェス
ダヴァル・ラメシュ・ビャロディア
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2010261441A publication Critical patent/JP2010261441A/ja
Publication of JP2010261441A5 publication Critical patent/JP2010261441A5/ja
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Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
JP2010098367A 2009-04-29 2010-04-22 パッキングシールロータランド Expired - Fee Related JP5725727B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/432,272 US8206082B2 (en) 2009-04-29 2009-04-29 Packing seal rotor lands
US12/432,272 2009-04-29

Publications (3)

Publication Number Publication Date
JP2010261441A JP2010261441A (ja) 2010-11-18
JP2010261441A5 JP2010261441A5 (https=) 2013-06-06
JP5725727B2 true JP5725727B2 (ja) 2015-05-27

Family

ID=42200024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010098367A Expired - Fee Related JP5725727B2 (ja) 2009-04-29 2010-04-22 パッキングシールロータランド

Country Status (4)

Country Link
US (1) US8206082B2 (https=)
EP (1) EP2246598B1 (https=)
JP (1) JP5725727B2 (https=)
RU (1) RU2535589C2 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8317465B2 (en) * 2009-07-02 2012-11-27 General Electric Company Systems and apparatus relating to turbine engines and seals for turbine engines
JP5558138B2 (ja) * 2010-02-25 2014-07-23 三菱重工業株式会社 タービン
US8807927B2 (en) * 2011-09-29 2014-08-19 General Electric Company Clearance flow control assembly having rail member
US20140054863A1 (en) * 2012-08-21 2014-02-27 General Electric Company Seal assembly for a turbine system
JP5936515B2 (ja) * 2012-10-18 2016-06-22 三菱日立パワーシステムズ株式会社 回転機械
JP6209199B2 (ja) 2015-12-09 2017-10-04 三菱日立パワーシステムズ株式会社 シールフィン，シール構造，ターボ機械及びシールフィンの製造方法
JP2017145813A (ja) * 2016-02-19 2017-08-24 三菱日立パワーシステムズ株式会社 回転機械
FR3050250B1 (fr) * 2016-04-15 2018-04-13 Safran Transmission Systems Joint sans contact de type labyrinthe obtenu par fabrication additive

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1848613A (en) 1932-03-08 House electric
US1831242A (en) 1926-12-09 1931-11-10 Westinghouse Electric & Mfg Co Labyrinth packing
CH316889A (de) 1953-12-30 1956-10-31 Sulzer Ag Dichtung
JPS58127258U (ja) * 1982-02-22 1983-08-29 三菱重工業株式会社 ラビリンスシ−ル
SU1182224A1 (ru) * 1984-04-05 1985-09-30 Предприятие П/Я Р-6977 Лабиринтное уплотнение вала
SU1576755A1 (ru) * 1988-06-15 1990-07-07 Тернопольский Филиал Львовского Политехнического Института Лабиринтное уплотнение
US5029876A (en) * 1988-12-14 1991-07-09 General Electric Company Labyrinth seal system
JPH1151200A (ja) * 1997-08-06 1999-02-23 Mitsubishi Heavy Ind Ltd ラビリンスシール
US6168377B1 (en) 1999-01-27 2001-01-02 General Electric Co. Method and apparatus for eliminating thermal bowing of steam turbine rotors
US6394459B1 (en) * 2000-06-16 2002-05-28 General Electric Company Multi-clearance labyrinth seal design and related process
JP4371610B2 (ja) * 2001-05-30 2009-11-25 株式会社東芝 蒸気タービンのシール装置
US6854735B2 (en) 2002-08-26 2005-02-15 General Electric Company In situ load sharing brush seals
US7094029B2 (en) 2003-05-06 2006-08-22 General Electric Company Methods and apparatus for controlling gas turbine engine rotor tip clearances
JP4468060B2 (ja) * 2003-05-09 2010-05-26 三菱重工業株式会社 高温水ポンプの軸封装置
US7500396B2 (en) 2005-10-20 2009-03-10 General Electric Company Phased array ultrasonic methods and systems for generator rotor teeth inspection
US20110250073A1 (en) * 2010-04-08 2011-10-13 Sudhakar Neeli Rotor and assembly for reducing leakage flow
US20110280715A1 (en) * 2010-05-11 2011-11-17 General Electric Company Curved labyrinth seals

Also Published As

Publication number Publication date
EP2246598A1 (en) 2010-11-03
JP2010261441A (ja) 2010-11-18
EP2246598B1 (en) 2013-03-20
US20100276892A1 (en) 2010-11-04
US8206082B2 (en) 2012-06-26
RU2010116686A (ru) 2011-11-10
RU2535589C2 (ru) 2014-12-20

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